'''Phi Delta Theta''' ('''ΦΔΘ'''), also known as '''Phi Delt''', is an international social Fraternities and sororities in North America|fraternity
founded at Miami University
in 1848 and headquartered in Oxford, Ohio
. Phi Delta Theta, along with Beta Theta Pi
and Sigma Chi
form the Miami Triad
. The fraternity has about 185 active chapters and colonies in over 43 U.S. states
and five Canadian provinces
and has initiated more than 251,000 men between 1848 and 2014. There are over 160,000 living alumni. Phi Delta Theta chartered house corporations own more than 135 houses valued at over $141 million as of summer 2015. There are nearly 100 recognized alumni clubs across the U.S. and Canada.
The fraternity was founded by six undergraduate students: Robert Morrison (Phi Delta Theta)|Robert Morrison
, John McMillan Wilson, Robert Thompson Drake, John Wolfe Lindley, Ardivan Walker Rodgers, and Andrew Watts Rogers, who are...